You don't save it as a new inv. You save it into one of your world invs. If you go to "save" it'll let you pick a world.
Meh i been trying to get this invedit thing to work but it needs dat framework thingy.
What dis framework thing actually does other than just makin invedit work?
Does it do about anythin else than just make some programs thing on my computer work or what the fuck?
Meh not much into this computer business.